project A has a cost of $22,000 ans id expected to produce benefits (cash flow) of $7000 per year for 5 years. Project B costs $70,000 and is expected to produce cash flow of $20,000 per year for 5 years. caculate the two projects NPV,IRR,MIRR and PIs. assuming the cosy of capitial of 10% which project would be selected assuming they are both mutually exclusive using ranking methos which should actully be selected?